Aaron's 312 big finish comes with another Big One

Jamie McMurray, who was contending for the win in Sunday's Aaron's 312 Nationwide Series race at the Talladega Superspeedway, triggered a wreck that sent Dennis Setzer up into the catch fence in a flaming heap. The wreck happened before the start of the grandstands near the exit of Turn 4. (The Birmingham News / Michelle Williams)

Sparks, debris and racecars fly in the Aaron's 312 final-lap crash at the Talladega Superspeedway on Sunday. (The Birmingham News / Michelle Williams)

Drivers scramble to avoid the huge crash at the end of Sunday's Aaron's 312 at the Talladega Superspeedway. (The Birmingham News / Michelle Williams)

Dennis Setzer's car is a ball of fire after striking the catch fence at Talladega Superspeedway at the end of the Aaron's 312 Nationwide Series race on Sunday. (The Birmingham News / Michelle Williams)

Dennis Setzer slides back down the track during the final-lap crash during the Aaron's 312 at the Talladega Superspeedway on Sunday. (The Birmingham News / Michelle Williams)